PL2155712T3 - 3-(imidazolilo)-pirazolo[3,4-b]pirydyny - Google Patents

3-(imidazolilo)-pirazolo[3,4-b]pirydyny

Info

Publication number
PL2155712T3
PL2155712T3 PL08756054T PL08756054T PL2155712T3 PL 2155712 T3 PL2155712 T3 PL 2155712T3 PL 08756054 T PL08756054 T PL 08756054T PL 08756054 T PL08756054 T PL 08756054T PL 2155712 T3 PL2155712 T3 PL 2155712T3
Authority
PL
Poland
Prior art keywords
pyrazolo
pyridines
imidazolyl
Prior art date
Application number
PL08756054T
Other languages
English (en)
Polish (pl)
Inventor
Lianfa Li
Andrew M. K. Pennell
Penglie Zhang
Original Assignee
Chemocentryx, Inc.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chemocentryx, Inc. filed Critical Chemocentryx, Inc.
Publication of PL2155712T3 publication Critical patent/PL2155712T3/pl

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D471/00Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/04Ortho-condensed systems
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D401/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00Drugs for disorders of the alimentary tract or the digestive system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00Drugs for disorders of the respiratory system
    • A61P11/06Antiasthmatics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00Drugs for dermatological disorders
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00Drugs for dermatological disorders
    • A61P17/06Antipsoriatics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00Drugs for dermatological disorders
    • A61P17/08Antiseborrheics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P19/00Drugs for skeletal disorders
    • A61P19/02Drugs for skeletal disorders for joint disorders, e.g. arthritis, arthrosis
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/14Drugs for disorders of the nervous system for treating abnormal movements, e.g. chorea, dyskinesia
    • A61P25/16Anti-Parkinson drugs
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/28Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00Drugs for immunological or allergic disorders
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00Drugs for immunological or allergic disorders
    • A61P37/02Immunomodulators
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00Drugs for immunological or allergic disorders
    • A61P37/02Immunomodulators
    • A61P37/06Immunosuppressants, e.g. drugs for graft rejection
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00Drugs for immunological or allergic disorders
    • A61P37/08Antiallergic agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/10Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D401/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/12Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Public Health (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Neurology (AREA)
  • Biomedical Technology (AREA)
  • Neurosurgery (AREA)
  • Dermatology (AREA)
  • Pulmonology (AREA)
  • Rheumatology (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Hospice & Palliative Care (AREA)
  • Psychiatry (AREA)
  • Pain & Pain Management (AREA)
  • Urology & Nephrology (AREA)
  • Psychology (AREA)
  • Transplantation (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
PL08756054T 2007-05-22 2008-05-21 3-(imidazolilo)-pirazolo[3,4-b]pirydyny PL2155712T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US93294807P 2007-05-22 2007-05-22

Publications (1)

Publication Number Publication Date
PL2155712T3 true PL2155712T3 (pl) 2017-02-28

Family

ID=40075474

Family Applications (1)

Application Number Title Priority Date Filing Date
PL08756054T PL2155712T3 (pl) 2007-05-22 2008-05-21 3-(imidazolilo)-pirazolo[3,4-b]pirydyny

Country Status (26)

Country Link
US (4) US7629344B2 (fr)
EP (1) EP2155712B1 (fr)
JP (1) JP5457338B2 (fr)
KR (1) KR101534661B1 (fr)
CN (1) CN101743238B (fr)
AR (2) AR066701A1 (fr)
AU (1) AU2008256862B2 (fr)
BR (1) BRPI0811849A8 (fr)
CA (1) CA2687625C (fr)
CL (1) CL2008001493A1 (fr)
CO (1) CO6241152A2 (fr)
DK (1) DK2155712T3 (fr)
EA (1) EA015529B1 (fr)
ES (1) ES2600477T3 (fr)
HU (1) HUE032273T2 (fr)
IL (1) IL202248A (fr)
JO (1) JO3319B1 (fr)
MA (1) MA31442B1 (fr)
MX (1) MX2009012567A (fr)
NZ (1) NZ581405A (fr)
PE (1) PE20090293A1 (fr)
PL (1) PL2155712T3 (fr)
PT (1) PT2155712T (fr)
TW (1) TWI418353B (fr)
UA (1) UA99619C2 (fr)
WO (1) WO2008147815A1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7777035B2 (en) * 2005-06-22 2010-08-17 Chemocentryx, Inc. Azaindazole compounds and methods of use
DE602007009128D1 (de) 2006-07-10 2010-10-21 Paion Uk Ltd Benzodiazepinsalze mit kurzzeitwirkung und polymorphe formen davon
EA015529B1 (ru) * 2007-05-22 2011-08-30 Кемосентрикс, Инк. 3-(имидазолил)пиразоло[3,4-b]пиридины
DK2323663T3 (en) 2008-09-11 2015-06-01 Chemocentryx Inc 4-amino-3- (imidazolyl) pyrazolo [3,4-d] pyrimidines
EP2305647A1 (fr) 2009-09-18 2011-04-06 PAION UK Limited Procédé de préparation d'ester de méthyle d'acide 3-[(4S)-8-bromo-1-méthyl-6-(2-pyridinyl)-4H-imidazo[1,2-a][1,4]benzodiazépine-4-yl] propionique ou son sulfonate de benzène, et composants utiles dans ce procédé
EP2450039A1 (fr) 2010-11-08 2012-05-09 PAION UK Ltd. Régime de dosage permettant la sédation avec CNS 7056 (Remimazolam)
IN2015DN01736A (fr) * 2012-08-27 2015-05-29 Chemocentryx Inc
EP2928474B1 (fr) * 2012-12-07 2018-11-14 ChemoCentryx, Inc. Lactames de diazole
AR094963A1 (es) 2013-03-04 2015-09-09 Ono Pharmaceutical Co Reacción de oxidación excelente en el índice de conversión
US20170195506A1 (en) * 2015-12-30 2017-07-06 Kabushiki Kaisha Toshiba Image forming apparatus forming location free print system and print job retrieval method by the same
TWI808938B (zh) 2016-04-07 2023-07-21 美商卡默森屈有限公司 藉由投予ccr1拮抗劑與pd-1抑制劑或pd-l1抑制劑之組合減少腫瘤負荷
WO2021007386A1 (fr) 2019-07-10 2021-01-14 Chemocentryx, Inc. Indanes en tant qu'inhibiteurs de pd-l1
BR112022006279A2 (pt) 2019-10-16 2022-06-28 Chemocentryx Inc Heteroaril-bifenil aminas para o tratamento de doenças pd-l1
AU2020368393B2 (en) 2019-10-16 2026-01-08 Chemocentryx, Inc. Heteroaryl-biphenyl amides for the treatment of PD-L1 diseases

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US715746A (en) * 1902-02-25 1902-12-16 Nat Tube Co Apparatus for handling tube-plates.
US4166452A (en) 1976-05-03 1979-09-04 Generales Constantine D J Jr Apparatus for testing human responses to stimuli
US4256108A (en) 1977-04-07 1981-03-17 Alza Corporation Microporous-semipermeable laminated osmotic system
IE47467B1 (en) * 1977-10-26 1984-03-21 Wellcome Found Imidazoline derivatives and their salts
AU518569B2 (en) * 1979-08-07 1981-10-08 Farmos-Yhtyma Oy 4-benzyl- and 4-benzoyl imidazole derivatives
US4265874A (en) 1980-04-25 1981-05-05 Alza Corporation Method of delivering drug with aid of effervescent activity generated in environment of use
LU86084A1 (fr) 1985-09-20 1987-04-02 Faco Sa Apparei de massage electrique
US5102417A (en) 1985-11-07 1992-04-07 Expandable Grafts Partnership Expandable intraluminal graft, and method and apparatus for implanting an expandable intraluminal graft
US4800882A (en) 1987-03-13 1989-01-31 Cook Incorporated Endovascular stent and delivery system
US4886062A (en) 1987-10-19 1989-12-12 Medtronic, Inc. Intravascular radially expandable stent and method of implant
US4927942A (en) * 1988-12-15 1990-05-22 Texaco Chemical Co. Method for the preparation of imidazoles
WO1990013332A1 (fr) 1989-05-11 1990-11-15 Cedars-Sinai Medical Center Support pour medicaments a liberation progressive
WO1991012779A1 (fr) 1990-02-28 1991-09-05 Medtronic, Inc. Prothese pour l'elution intraluminale d'un medicament
US5429634A (en) 1993-09-09 1995-07-04 Pdt Systems Biogenic implant for drug delivery and method
US5419760A (en) 1993-01-08 1995-05-30 Pdt Systems, Inc. Medicament dispensing stent for prevention of restenosis of a blood vessel
US6774278B1 (en) 1995-06-07 2004-08-10 Cook Incorporated Coated implantable medical device
US5833651A (en) 1996-11-08 1998-11-10 Medtronic, Inc. Therapeutic intraluminal stents
US6294192B1 (en) 1999-02-26 2001-09-25 Lipocine, Inc. Triglyceride-free compositions and methods for improved delivery of hydrophobic therapeutic agents
US7589199B2 (en) 2002-06-12 2009-09-15 Chemocentryx, Inc. Substituted piperazines
US7842693B2 (en) 2002-06-12 2010-11-30 Chemocentryx, Inc. Substituted piperazines
CA2488202C (fr) 2002-06-12 2011-03-08 Chemocentryx, Inc. Derives de piperazines 1-aryl-4-susbtitues utilises en tant qu'antagonistes du ccr1 dans le traitement de l'inflammation et des troubles immunitaires
US20050256130A1 (en) 2002-06-12 2005-11-17 Chemocentryx, Inc. Substituted piperazines
US6770729B2 (en) 2002-09-30 2004-08-03 Medtronic Minimed, Inc. Polymer compositions containing bioactive agents and methods for their use
JP4845873B2 (ja) 2004-03-03 2011-12-28 ケモセントリックス インコーポレーティッド 二環式および架橋した窒素複素環
US7435831B2 (en) 2004-03-03 2008-10-14 Chemocentryx, Inc. Bicyclic and bridged nitrogen heterocycles
MX2007015917A (es) * 2005-06-22 2008-03-10 Chemocentryx Inc Compuestos de azaindazol y metodos de uso.
US7777035B2 (en) * 2005-06-22 2010-08-17 Chemocentryx, Inc. Azaindazole compounds and methods of use
KR200434921Y1 (ko) * 2006-07-10 2007-01-02 서용석 야외용 간이 화장실
EA015529B1 (ru) * 2007-05-22 2011-08-30 Кемосентрикс, Инк. 3-(имидазолил)пиразоло[3,4-b]пиридины

Also Published As

Publication number Publication date
MA31442B1 (fr) 2010-06-01
IL202248A0 (en) 2010-06-16
IL202248A (en) 2015-04-30
CN101743238B (zh) 2014-04-30
UA99619C2 (en) 2012-09-10
US20100173911A1 (en) 2010-07-08
CA2687625C (fr) 2015-12-22
US20130184289A1 (en) 2013-07-18
US7629344B2 (en) 2009-12-08
AU2008256862B2 (en) 2013-01-31
CO6241152A2 (es) 2011-01-20
CA2687625A1 (fr) 2008-12-04
KR20100022998A (ko) 2010-03-03
AU2008256862A1 (en) 2008-12-04
NZ581405A (en) 2011-06-30
JP5457338B2 (ja) 2014-04-02
EP2155712B1 (fr) 2016-09-07
MX2009012567A (es) 2010-02-17
US20120010214A1 (en) 2012-01-12
HK1141524A1 (zh) 2010-11-12
WO2008147815A1 (fr) 2008-12-04
AR066701A1 (es) 2009-09-09
CN101743238A (zh) 2010-06-16
BRPI0811849A8 (pt) 2019-01-15
DK2155712T3 (en) 2016-12-19
JP2010528038A (ja) 2010-08-19
JO3319B1 (ar) 2019-03-13
US8481545B2 (en) 2013-07-09
TW200906402A (en) 2009-02-16
EA200901572A1 (ru) 2010-04-30
PT2155712T (pt) 2016-12-13
ES2600477T3 (es) 2017-02-09
US7960388B2 (en) 2011-06-14
EP2155712A1 (fr) 2010-02-24
EA015529B1 (ru) 2011-08-30
US20080300257A1 (en) 2008-12-04
CL2008001493A1 (es) 2008-08-29
EP2155712A4 (fr) 2011-05-11
KR101534661B1 (ko) 2015-07-09
AU2008256862A8 (en) 2009-12-24
AR110128A2 (es) 2019-02-27
HUE032273T2 (en) 2017-09-28
TWI418353B (zh) 2013-12-11
BRPI0811849A2 (pt) 2014-11-18
PE20090293A1 (es) 2009-04-04

Similar Documents

Publication Publication Date Title
PL2155712T3 (pl) 3-(imidazolilo)-pirazolo[3,4-b]pirydyny
PL2013208T3 (pl) Pirydyno[3,4-B]pirazynowy
ZA201108885B (en) 3-([1,2,3]triazole-4yl)-pyrrolo[2,3-b]pyridine derivates
ZA200906736B (en) New 3-([1,2,4] Triazolo [4,3-A]Pyridin-7-YL) Benzamide derivatives
IL207845A0 (en) Pyrazole [3,4-b] pyridine raf inhibitors
IL206330A0 (en) PYRIDO [2,3-b]PYRAZINE-8-SUBSTITUTED COMPOUNDS AND THEIR USE
DK3178819T3 (en) 5-phenyl-[1,2,4]triazolo[1,5-a]pyridin-2-yl-carboxamider som jak-inhibitorer
BRPI0822237A2 (pt) Compostos de imidazo [1,2-a] piridina
ZA201002334B (en) Imidazo
ZA201108124B (en) Pyrrolo [2,3-b] pyridines which inhibit raf protein kinase
IL206765A0 (en) 4,5-dihydro-oxazol-2-yl-amine derivatives
EP2265616B8 (fr) Furo-et thieno[3,2-c]pyridines
EP1928237A4 (fr) Nouveaux heterocycles a base imidazo
IL201973A0 (en) 3,3-spiroindolinone derivatives
ZA201003050B (en) [1h- pyrazolo [3, 4-b] pyridine-4-yl] -phenyle or pyridin-2-yle derivatives as protein kinase c-theta
ZA201107350B (en) Imidazo [2 1 b] [1, 3, 4] thiadiazole derivatives
IL206296A0 (en) Aminopyrazole derivatives
PL2124944T3 (pl) Pochodne pirazolo[3,4-b]pirydyny jako inhibitory fosfodiesterazy
EP2142542A4 (fr) Nouveaux composés d'imidazo [4,5-b] pyridine-7-carboxamides 704
ZA201001797B (en) 1,1,1-trifluoro-2-hydroxy-3-phenylpropane derivatives
ZA201005959B (en) 4-(pyrrolo[2,3-c]pyridine-3-yl)-pyrimidine-2-amine derivatives
ZA201301313B (en) Herbicidal isoxazolo[5,4-b]pyridines
IL206666A0 (en) N-PHENYLIMIDAZO[1,2-a]PYRIDINE-2-
ZA201105257B (en) 3-(3-pyrimidin-2-yl-benzyl)-[1,2,4]triazolo[4,3-b]pyrimidine derivatives
IL206668A0 (en) N-PHENYLIMIDAZO[1,2-a]PYRIDINE-2-